Dual Nature of Radiation and Matter

Related Questions

• Cathode rays are similar to visible light rays in that

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• Light of wavelength $\lambda $strikes a photo-sensitive surface and electrons are ejected with kinetic energy E. If the kinetic energy is to be increased to 2E, the wavelength must be changed to $\lambda '$ where

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• The kinetic energy of an electron is 5 eV. Calculate the de-Broglie wavelength associated with it ($h = 6.63 \times 10^{–34} J-s$, $m_e = 9.1 \times 10^{–31}$ kg)

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• If the work function for a certain metal is $3.2 \times {10^{ - 19}}$joule and it is illuminated with light of frequency $8 \times {10^{14}}$Hz. The maximum kinetic energy of the photo-electrons would be

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• Quantam nature of light is explained by which of the following phenomenon

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